| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
Chessfestival Groningen 2025 Open A | 2025-12-21 | 2025-12-30 |
|
Waling Dijkstra toernooi 2025 | 2025-11-14 | 2025-11-16 |
|
NED Championship for Prisoners 2025 | 2025-09-09 | 2025-09-09 |
|
Chessfestival Groningen 2025 Open B | 2025-12-21 | 2025-12-30 |
|
Chessfestival Groningen 2025 Open C | 2025-12-21 | 2025-12-30 |